The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 15, 2008
Filed:
Feb. 17, 2006
Applicant:
Shinzo Sakuma, Tokyo, JP;
Inventor:
Shinzo Sakuma, Tokyo, JP;
Assignee:
Oki Electric Industry Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 11/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A ferroelectric memory, upon reading of a memory cell array, in which the plate line PL is charged to the power supply potential VDD by a driving control circuit prior to driving of the relevant word line WL. The bit lines BL and /BL are charged to the potential VDD by a timing control circuit, then the word line WL is driven. At this time, the lines BL and /BL are discharged by applying an equalizing signal EQ with predetermined pulse width to a reset circuit.